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Write a complete set of quantrum numbers (n,l and m) that quantum theories allows for each of the following orbital (A) 2p and (B) 3d
After equilibrium was reached, it was found that 1.30 mol gaseous nitrogen monoxide (nitric oxide)was present. The other product formed in the reaction is sulfur trioxide. Calculate the value of the equilibrium constant , Kc, for this reaction.
Plutonium-239 is a byproduct of the fission reaction used to produce energy in nuclear power reactors. It has a half-life of 24,400 years. A student determines that it will take 97,600 years for the radioactivity of a Pu-239 sample to drop to one-..
What volume of STP of CO2 would be produced by the fermentation of 13.94 of 13.94g of glucose?
Above what temperature, in °C, will the following reaction become spontaneous? Assume free energy, enthalpy, and entropy are not temperature dependent.
a stock solution was prepared by dissolving exactly 0.4000 g of pure asa 180.16 gmol in 10.00 ml of naoh and heating
The solubility of benzaldehyde in dichloromethane is 5 g per 100mL. What mass of benzaldehyde can be recovered by extraction with 3x 50 mL portions of dichloromethane
Determine what is the observed rate for the given reaction - empirically determined rate
suppose the hydrate was heated too quickly and some of it was lost as it spattered out of the container . explain how this would effect .
How many grams of NaCl must be added to 250g water to lower the vapor pressure by 1.30 mm Hg at 40 degrees C assuming complete dissociation?
that the reaction was endothermic. If the enthalpy of reaction is negative, then we say that energy was released or that the reaction was exothermic. Most chemical reactions are exothermic.
balance the following reaction. which compound is the oxidizing agent in the reaction below? which is reducing agent?
What is the pH of the solution when 50 grams of Ca(OH)2 was added to 1 liter of water? Ksp of Ca(OH)2 = 6.5 x 10^-6
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